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1+2+3...9997+9998+9999=?结果? 当|a|=4,|b|=7,ab小于0,求|a-b| a;4=7;b那么ab的值是{ } (a+b)(a+b)=7.(a-b)(a-b)=4.求a*a+b*b,ab的值 当|a|=4,|b|=7,ab＞0,|a-b|=b-a,求a-2b+1 英语翻译FQYW WFTC JFWH ,Q YB WQ FTJB KW E G WH LFN 17.Was it at the school ___ was named hero ___ he spent his childhood.求解析17.Was it at the school ___ was named hero___ he spent his childhood.that;that B.which; thatC.where;that D.that ; which 7/18/2012 14:20:44:37 这个时间,字面上理解是 2012年7月18日,14点20分44秒,那37代表什么含义呢 已知函数f(x)的定义域为R,且对任意a,b属于R,都有f(a+b)=f(a)+f(b),且当x>o时,f(x) 如何解答高一抽象函数? “读一本好书”600字 005年急 非常急! 读一本好书的读后感 600字文章内容不超过30字 老四的,老三的,老二, 谁能用五笔帮我翻译一下这是什么意思?谢谢“i fkcq,wgkrthnnr ymyfgnkljw r xxlu,adk j iptji iauj,sk c i wgwt.jeje,tve et ny r xfjs,dqe yh klj w yu r ,vfbsur dgip,rtfpwtl wr .wdt vb thnnyi vb b .txg whw r rqiphviqi m dmnn. 改为同义句：The clerk led me to the office. 知道五笔的进来下~`帮我朋友翻译下~`谢谢拉不知道这五笔是什么意思~1:wynbgdkrwbnypsuyu,fhwrehkodgknfcl,gmdypsurwfhwrfhagofahitb. 2:ivqdjkljwplgnxwqrb,tsg~~~~~~~~ 3;vbshnwq,tdtuqwtlpdhkbwq,cfgifhn~~~~~~~ He greeted me with __"Good morning."and led me to the doctor's office.A the B an C a D.one 抽象函数的 1小时之内）f(x)在R上单调,对于任意x.y属于R,有f(x+y)=f(x)·f(y),当x>0时,f(x) she dwelt among the untrodden ways与 the wild honey suckle对比赏析如题,需要这2首诗的对比赏析,谢谢 高一抽象函数怎么解 解不等式：1.a的(x^2-1)次方 > a的x次方（a>0且a不等于1）2.2的（2x）次方 减 3乘以2的（x+1）次方 +8 >0 谁能提供"She dwelt among the untrodden ways" «佳人独僻处»的英文赏析?如题 英语翻译者实施的全文：She dwelt among the untrodden waysBeside the springs of Dove,A Maid whom there were none to praiseAnd very few to love:A violet by a mossy stoneHalf hidden from the eye!Fair as a star,when only oneIs shining in the sk 忍者神龟里老大、老二、老三、老四分别是谁为啥有人说老二是双节棍呢 在古代中,老大叫什么?老二叫什么?老三叫什么?老四叫什么?今天用!过今天就关闭! we didnt go shopping that day.I( ) we watched tv at homewe didnt go shopping that day.I( ) we watched tv at home 44代表时间什么意思 13代表哪个省? 今和完各代表哪个省 夕阳红陈志峰讲三国中的两句开场白“一杯清茶品味人生真谛 一本好书领悟古今智慧”对吗中央一套电视夕阳红节目里陈志峰讲的《三国演义》经典故事开场的两句经典 我听了不知记得对 He has to halp his parents at home on sunday(改为同义句是什么) he ( ) （ ） （ ）（ ） his par-ents he walked home 怎么翻译